{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "arguments": ["vulnerable system version", "supported platform", "discoverer", "capabilities", "vulnerable system owner", "vulnerability", "time", "common vulnerabilities and exposures"]}], "input": "McAfee , the security software used by CDOT computers , provided a software patch on Wednesday to stop the execution of the ransomware ."}
{"discover vulnerability": []}